Extracted lon Chromatogram m/z 202.0433+0.002 of Lettuce Extract x10 2+ESI TIC Scan Frag=120.0V Pest MX_20 Lettuce_01 ppb in 1_3 water.d 09 0.8 06 0.3 2 0.1 10 ESIEIC2020433) 65 6555 415415215115 Thiabendazole at 0.1 ppb 4.768 A 6146 15 25 3544.555.566.57758859g51010.511115 Counts(%)vs.Acquisition Time(min) Pesticide Analysis with New Agilent Jet Page 12 Agilent Technologies seA物2Extracted Ion Chromatogram m/z 202.0433±0.002 of Lettuce Extract 2 x10 0 7 0.8 0.9 1 +ESI TIC Scan Frag=120.0V Pest MX_20 Lettuce_01 ppb in 1_3 water.d 1 1 of Lettuce Extract 0.3 0.4 0.5 0.6 0.7 0 0.1 0.2 -2 x10 6 5 7 +ESI EIC(202.0433) Scan Frag=120.0V Pest MX_20 Lettuce_01 ppb in 1_3 water.d Smooth 1 1.441 1 3.5 4 4.5 5 5.5 6 6.5 0.725 Thiabendazole at 0.1 ppb 0 0.5 1 1.5 2 2.5 3 2.581 3.323 4.768 6.146 Thiabendazole at 0.1 ppb 0 Counts (%) vs. Acquisition Time (min) 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 11.5 Pesticide Analysis with New Agilent Jet Stream Technology Page 12 April 14, 2009